Description
The Double Door LightMAX Smoke Vent is engineered with translucent covers using polycarbonate for the added sustainability benefit of natural daylighting. With options like color panels, and electrical operation, Babcock-Davis is sure to meet your building sustainability and fire and life safety needs.
Design considerations include: total vent area required by code and application, effective vent area, and the roof structural support system.
Features
- Double Leaf Design
- Multi-wall Light Transmission
- Optional Dome
- Optional Winch or Linear Actuator
- UL Listed
Specifications
| Model | BSVL |
| Door | Double Leaf |
| Material | Aluminum: 11 gauge Steel: 14 gauge galvanneal |
| Finish | Aluminum: Mill Steel: Powder Coat, High Reflectance White |
| Cover | Extruded aluminum with 5/8 inch structural multi-wall white polycarbonate. Cover withstands a live load of 40psf |
| Curb | Single wall curb with EZ tab counterflash and mounting flange |
| Insulation | 1 inch polyiso R-6 in cover frame edge and around curb |
| Gasket | Extruded EPDM adhesive backed gasket seal, continuous around cover |
| Hinge | Heavy-duty pintle hinge with stainless steel hinge pins |
| Springs | Gas spring with damper opens cover against 10psf snow load in not less than 2 seconds |
| Hold Open Arm | Zinc plated steel automatic hold open arm locks cover in open position |
| Latch | Zinc plated steel rotary latch designed to hold covers closed against 90psf for double doors. Opens manually by external and internal pull cables. Opens automatically with a fusible link at standard temperature 165°F. |
| Certification | UL 793 listed |
| Minimum Size | 48 inches by 48 inches |
| Maximum Size | 60 inches by 120 inches | 72 inches by 96 inches |
| Warranty | 5 years |
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